One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,5)(3,9,10,7)(4,8,12,13)(11,15,16,14)(17,18,22,26)(19,27,29,23)(20,28,30,24)(21,25,31,32)(33,34,38,41)(35,37,40,46)(36,39,45,48)(42,44,43,47)(2,5)(7,9)(8,13)(14,15)(17,19,22,29)(18,23,26,27)(20,25,30,32)(21,24,31,28)(35,40)(37,46)(42,43)(44,47)(3,10)(4,12)(7,9)(8,13)(17,20,22,30)(18,24,26,28)(19,25,29,32)(21,23,31,27)(33,35,38,40)(34,37,41,46)(36,43,45,42)(39,47,48,44)(1,3)(2,7)(4,11)(5,9)(6,10)(8,14)(12,16)(13,15)(17,20)(18,24)(19,25)(21,27)(22,30)(23,31)(26,28)(29,32)(33,36)(34,39)(35,42)(37,44)(38,45)(40,43)(41,48)(46,47) involution — undirected(1,4)(2,8)(3,11)(5,13)(6,12)(7,14)(9,15)(10,16)(17,21,22,31)(18,25,26,32)(19,28,29,24)(20,27,30,23)(33,36)(34,39)(35,42)(37,44)(38,45)(40,43)(41,48)(46,47)(1,5,6,2)(3,9,10,7)(4,13,12,8)(11,15,16,14)(17,19)(18,23)(20,25)(21,28)(22,29)(24,31)(26,27)(30,32)(33,37)(34,40)(35,41)(36,44)(38,46)(39,43)(42,48)(45,47)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.